IR2233JPBF datasheet by International Rectifier

IR2233JPBF Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the IR2233JPBF?
  The maximum operating frequency of the IR2233JPBF is 500 kHz, but it can be operated up to 1 MHz with some limitations on the input voltage and output current.
• How do I calculate the minimum input voltage required for the IR2233JPBF?
  The minimum input voltage required for the IR2233JPBF can be calculated using the formula: Vin(min) = Vout + (Iout x Rds(on)) + Vf, where Vin(min) is the minimum input voltage, Vout is the output voltage, Iout is the output current, Rds(on) is the on-state resistance of the internal MOSFET, and Vf is the forward voltage drop of the internal diode.
• What is the maximum output current that the IR2233JPBF can handle?
  The maximum output current that the IR2233JPBF can handle is 3.3 A, but it is recommended to derate the output current to 2.5 A for continuous operation to ensure reliable operation and to prevent overheating.
• How do I protect the IR2233JPBF from overvoltage and undervoltage conditions?
  The IR2233JPBF has built-in overvoltage protection (OVP) and undervoltage protection (UVP) circuits. However, it is recommended to add external protection circuits, such as a voltage regulator or a voltage supervisor, to ensure that the input voltage remains within the specified range.
• What is the thermal resistance of the IR2233JPBF?
  The thermal resistance of the IR2233JPBF is 3°C/W (junction-to-ambient) and 1°C/W (junction-to-case). It is recommended to use a heat sink or a thermal pad to improve the thermal performance of the device.